在清单1中，您将看到一个简短程序，该程序尝试打开一个不太可能存在的文件，并使用两种不同的方法向运行该程序的用户报告错误。

In Listing 1, you'll find a short program that tries to open a file that is unlikely to exist and reports the error to whomever is running the program, using two different techniques.

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我清楚自己并不想做一个正式的报告，但他却叫了另外两个警官近来，打开文件夹开始了问询。

I was clear that I didn't want to make an official report. But he called in two other officers, opened a case file and started an investigation.

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procfiles报告每个进程中所有打开的文件的fstat和fcntl信息。

Procfiles reports fstat and FCNTL information for all open files in each process.

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